#body{
	width:960px;
	margin:0px auto;
}

#header{
	width:960px;
	float:left;
}

#type{
	width:200px;
	float:left;
}
/* 输入 */
#input_box{
	float:left;
	width:300px;
}

#center{
	width:960px;
	border:1px solid green;
	text-align:center;
	float:left;
}

#rostrum{
	width:750px;
	border:1px solid red;
	float:left;
}

.input{
	width:80px;
	float:left;
}
#rostrum input{
	width:50px;
	color:red;
	size:20px;
}


#list{
	width:200px;
	border:1px solid red;
	float:left;
}

